js/src/tests/non262/AsyncIterator/prototype/reduce/empty-iterator-without-initial-value-throws.js


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// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) 

async function* gen() {}
gen().reduce((x, y) => x + y).then(() => assertEq(true, false, 'expected error'), err => {
  assertEq(err instanceof TypeError, true);
});

if (typeof reportCompare === 'function')
  reportCompare(0, 0);